LA7938(2001) 查看數據表（PDF） - SANYO -> Panasonic
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LA7938 Datasheet PDF : 4 Pages
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LA7938
Continued from preceding page.
Parameter
Symbol
Conditions
[Sync detector]
Positive input voltage
Negative input voltage
Applied input voltage (Pin 3)
Applied input voltage
[Voltage regulators]
V1 max
–V1 max
V3 max
V4 max
VCC1=13V
VCC1=VCC2=12V
VCC2 supply voltage
+5.75V output current
+5.0V output current
[Comparator]
V13 max
I12 max
I9 max
Maximum input voltage
Applied output voltage
[+31V constant current source]
V8 max
V10 max
V11 max
VCC2=13V
VCC2=13V
Applied voltage
[AFT shift circuit]
V14 max
Maximum input voltage
V16 max
VCC1=13V
* : The rating for the total current drawn from both the 5.0V and 5.75V supplies is 70mA.
Operating Conditions at Ta = 25˚C
Parameter
Operating voltage range
Symbol
VCC op
Conditions
(Band Switch Truth Table)
A
(Pin 6)
L
H
L
H
Input
B
(Pin 5)
L
L
H
H
F1
(Pin 19)
H
Z
Z
Z
Output
F2
F3
F4
(Pin 20)
Z
(Pin 21)
Z
(Pin 22)
Z
H
Z
Z
Z
H
Z
Z
Z
H
Z : HIGH-impedance
Operating Characteristics at Ta = 25˚C, VCC1, VCC2=12V
Parameter
Symbol
Conditions
Quiescent current drain 1
Quiescent current drain 2
[Band-switch]
Output saturation voltage
Input high-level voltage
Input low-level voltage
Output leakage current
[Sync circuit]
Input threshold voltage
Pin 2 output saturation voltage
Pin 3 high-level input
Pin 3 low-level input
Pin 4 output saturation voltage
[+5.75V, +5.0V regulators]
+5.75V output voltage
+5.75 output voltage regulation
+5.0V output voltage
+5.0V output voltage regulation
ICC1
ICC2
F1(sat.)
F2(sat.)
F3(sat.)
F4(sat.)
V5HI
V6HI
V5LO
V6LO
IFL
IO=–40mA
IO=–40mA
IO=–40mA
IO=–40mA
Open gate type microcomputer must be in OFF
state (pull-up resistance on chip).
V1TH
V2(sat)
V3HI
V3HO
V4(sat)
ISINK=10mA
ISINK=2mA
V12
V12Reg
V9
V9Reg
I12=–20mA
I12=5mA → 20mA
I9=–20mA
I9=5mA → 20mA
Ratings
Unit
3.5 V
–1.4 V
10 V
4.6 V
13 V
–50* mA
–50* mA
13 V
13 V
6V
43 V
13 V
Ratings
Unit
8.7 to 12.5 V
Ratings
Unit
min
typ
max
9.0
mA
7.0
mA
0.7 V
0.7 V
0.7 V
0.7 V
0.8 V
0.8 V
–50
µA
0.4 0.72
5.0
1.5 V
1.0 V
V
3.0 V
0.7 V
5.35 5.75 6.15 V
–25
+25 mV
4.6
5.0
5.4 V
50 100 mV
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No.2843–2/4
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